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#
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# A compact and informative prompt theme
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# by haplesshero13 <haplesshero13@gmail.com>
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# Features VCS and RVM/rbenv info.
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#
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# The prompt borrows (steals) the fine work and ideas of
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# Steve Losh <steve@stevelosh.com>
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# Bart Trojanowski <bart@jukie.net>
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# Brian Carper <brian@carper.ca>
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# steeef <steeef@gmail.com>
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# Sorin Ionescu <sorin.ionescu@gmail.com>
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#
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# Screenshot can be found at:
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# http://www.flickr.com/photos/79770035@N03/7867663652/
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#
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function prompt_char {
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git branch >/dev/null 2>/dev/null && echo 'λ' && return
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hg root >/dev/null 2>/dev/null && echo '☿' && return
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echo '$'
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}
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function rvm_info {
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if which rvm-prompt &> /dev/null; then
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echo "‹${_prompt_hapless_colors[5]}$(rvm-prompt i v g)%f›"
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else
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if which rbenv &> /dev/null; then
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echo "‹${_prompt_hapless_colors[5]}$(rbenv version | sed -e "s/ (set.*$//")%f›"
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fi
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fi
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}
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function prompt_hapless_precmd {
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# Check for untracked files or updated submodules since vcs_info does not.
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if [[ (-n $(git ls-files --others --exclude-standard 2> /dev/null)) || (-n $(hg status -u 2> /dev/null)) ]]; then
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branch_format="(${_prompt_hapless_colors[1]}%b%f%u%c${_prompt_hapless_colors[4]}?%f)"
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else
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branch_format="(${_prompt_hapless_colors[1]}%b%f%u%c)"
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fi
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zstyle ':vcs_info:*:prompt:*' formats "${branch_format}"
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vcs_info 'prompt'
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}
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function prompt_hapless_setup {
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setopt LOCAL_OPTIONS
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unsetopt XTRACE KSH_ARRAYS
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prompt_opts=(cr percent subst)
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# Load required functions.
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autoload -Uz add-zsh-hook
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autoload -Uz vcs_info
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# Add hook for calling vcs_info before each command.
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add-zsh-hook precmd prompt_hapless_precmd
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_prompt_hapless_colors=(
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"%F{cyan}"
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"%F{yellow}"
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"%F{magenta}"
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"%F{red}"
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"%F{green}"
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)
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# Formats:
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# %b - branchname
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# %u - unstagedstr (see below)
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# %c - stagedstr (see below)
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# %a - action (e.g. rebase-i)
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# %R - repository path
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# %S - path in the repository
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local branch_format="(${_prompt_hapless_colors[1]}%b%f%u%c)"
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local action_format="(${_prompt_hapless_colors[5]}%a%f)"
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local unstaged_format="${_prompt_hapless_colors[2]}!%f"
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local staged_format="${_prompt_hapless_colors[5]}+%f"
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local return_code='%(?..${_prompt_hapless_colors[4]}%? ↵%f)'
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# Set vcs_info parameters.
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zstyle ':vcs_info:*' enable git hg
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zstyle ':vcs_info:*:prompt:*' check-for-changes true
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zstyle ':vcs_info:hg*:prompt:*' get-revision true
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zstyle ':vcs_info:hg*:prompt:*' hgrevformat ""
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zstyle ':vcs_info:*:prompt:*' unstagedstr "${unstaged_format}"
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zstyle ':vcs_info:*:prompt:*' stagedstr "${staged_format}"
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zstyle ':vcs_info:*:prompt:*' actionformats "${branch_format}${action_format}"
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zstyle ':vcs_info:*:prompt:*' formats "${branch_format}"
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zstyle ':vcs_info:*:prompt:*' nvcsformats ""
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# Define prompts.
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PROMPT="${_prompt_hapless_colors[3]}%n%f@${_prompt_hapless_colors[2]}%m%f:${_prompt_hapless_colors[1]}%~%f"'$(prompt_char) '
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RPROMPT="${return_code} "'${vcs_info_msg_0_}$(rvm_info)'
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}
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prompt_hapless_setup "$@"
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